Add contributor edition
- added viaf resolver
- improve contributors list display
- add update of document objects
- propagate update to back office
- update back office
- add bo-client to back office
- setup language initializer
- add options mechanism
- add language information in language list
- add lexvo resolver service + api
- add language and lexvo resolver to js app
- correct env template
- refresh bootstrap
- download google font
- add version information
- update dev virtual machine to centos7
- add a readme + clean folders
- add local .env file to start commands
### MANAGED BY PUPPET ###
<% @options.sort.map do |k,v| -%>
<% if v.is_a?(Hash) -%>
[<%= k %>]
<% v.sort.map do |ki, vi| -%>
<% if vi == true or v == '' -%>
<%= ki %>
<% elsif vi.is_a?(Array) -%>
<% vi.each do |vii| -%>
<%= ki %> = <%= vii %>
<% end -%>
<% elsif ![nil, '', :undef].include?(vi) -%>
<%= ki %> = <%= vi %>
<% end -%>
<% end -%>
<% end %>
<% end -%>